S

S
SAD
SAG
Salmonella spp
Secreted
Sellar's stain
Semen plasma agglutination (test)
Septicemia
Septum
Sequencing
Serology
Seromonitoring
Seronegative
Seropositive
Serosurveillance
Serotype
Serous
Somatic (tissue)
Spondylitis
Sporadic
Stertor
Street rabies
Streptococcus spp
Structural proteins (virus)
Subclinical
Substrate
Supraspinous bursa
Sylvatic rabies
Synapse